Interior and door lights stay on with engine off

Asked by Dec 19, 2013 at 06:21 PM about the Mercury Grand Marquis

Question type: Maintenance & Repair

1 Answer

216,595

Try this first. Get some WD-40 and spray some in each door latch till the lights go off. The door ajar sensor is in that area of the door and sometimes gets dirty or freezes.

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